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2530424550 = 2352731791291
BaseRepresentation
bin1001011011010011…
…0011011011100110
320112100102212220210
42112310303123212
520140242041200
61055031440250
7116464153023
oct22664633346
96470385823
102530424550
1110893a4465
125a7526086
13314322744
141a00d054a
15ec23a650
hex96d336e6

2530424550 has 96 divisors (see below), whose sum is σ = 6401911680. Its totient is φ = 661305600.

The previous prime is 2530424549. The next prime is 2530424563. The reversal of 2530424550 is 554240352.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1959405 + ... + 1960695.

It is an arithmetic number, because the mean of its divisors is an integer number (66686580).

Almost surely, 22530424550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2530424550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3200955840).

2530424550 is an abundant number, since it is smaller than the sum of its proper divisors (3871487130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2530424550 is a wasteful number, since it uses less digits than its factorization.

2530424550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558 (or 1553 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2530424550 is about 50303.3254367939. The cubic root of 2530424550 is about 1362.6922860791.

The spelling of 2530424550 in words is "two billion, five hundred thirty million, four hundred twenty-four thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 73 75 146 150 179 219 358 365 438 537 730 895 1074 1095 1291 1790 1825 2190 2582 2685 3650 3873 4475 5370 5475 6455 7746 8950 10950 12910 13067 13425 19365 26134 26850 32275 38730 39201 64550 65335 78402 94243 96825 130670 188486 193650 196005 231089 282729 326675 392010 462178 471215 565458 653350 693267 942430 980025 1155445 1386534 1413645 1960050 2310890 2356075 2827290 3466335 4712150 5777225 6932670 7068225 11554450 14136450 16869497 17331675 33738994 34663350 50608491 84347485 101216982 168694970 253042455 421737425 506084910 843474850 1265212275 2530424550